<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>翻转数组</title>
			<script>
					var arr = [10, 20, 30, 40, 50]; 
					var newArr = []; 
					for (var i = 0; i < arr.length; i++) {
					    newArr[i] = arr[arr.length - i - 1];
					}
					for (var i = 0; i < newArr.length; i++) {
					   console.log(newArr[i])
					}
			</script>
		</head>
		<body>
				<h1>翻转数组</h1>
		</body>
</html>
